Naked News Headlines... Mass naked photo shoot for Manchester art gallery | Cambridge University has it's own version of Naked News | Nudism and Naturism at a Crossroads? | 5,000 naked people at Sydney Opera House | Exhibition of 150 Years of Nude Photography in Hamburg | Topless tobogganing in Germany | It's time we confronted our ambivalence over nudity | Naked rambler's longest sentence | Nude Art Installation Planned for Sydney's Mardi Gras | Auckland woman launches topless revolution |